| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $89.94 | 10.515% | $99.3972 | $99.40 | $99.40 | $99.40 |
| Purchase #2 | $118.64 | 3.492% | $122.7829 | $122.78 | $122.80 | $122.80 |
| Purchase #3 | $10.38 | 13.333% | $11.764 | $11.76 | $11.75 | $11.80 |
| Purchase #4 | $66.95 | 10.515% | $73.9898 | $73.99 | $74.00 | $74.00 |
| Purchase #5 | $74.57 | 7.863% | $80.4334 | $80.43 | $80.45 | $80.40 |
| Purchase #6 | $206.48 | 12.452% | $232.1909 | $232.19 | $232.20 | $232.20 |
| Purchase #7 | $10.81 | 5.654% | $11.4212 | $11.42 | $11.40 | $11.40 |
| 7 purchase totals = | $577.77 | $631.9794 | $631.97 | $632.00 | $632.00 | |